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[build] Remove cmake Java support (#8952)

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This is increasingly difficult to maintain, and has very limited
benefit. Modern coprocessors with enough horsepower to run Java
applications can use the Gradle or Bazel build systems instead.
This commit is contained in:
Peter Johnson
2026-06-05 15:05:09 -07:00
committed by GitHub
parent d941be905e
commit 96fb033deb
42 changed files with 13 additions and 1238 deletions
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52
datalog/CMakeLists.txt
View File

@@ -4,9 +4,6 @@ include(CompileWarnings)
file(GLOB datalog_native_src src/main/native/cpp/*.cpp)
file(GLOB datalog_jni_src src/main/native/cpp/jni/DataLogJNI.cpp)
list(REMOVE_ITEM datalog_native_src ${datalog_jni_src})
add_library(datalog ${datalog_native_src})
set_target_properties(datalog PROPERTIES DEBUG_POSTFIX "d")
@@ -31,55 +28,6 @@ foreach(example ${datalog_examples})
endif()
endforeach()
# Java bindings
if(WITH_JAVA)
include(UseJava)
set(CMAKE_JNI_TARGET true)
file(GLOB_RECURSE JAVA_SOURCES src/main/java/*.java)
file(GLOB QUICKBUF_JAR ${WPILIB_BINARY_DIR}/wpiutil/thirdparty/quickbuf/*.jar)
add_jar(
datalog_jar
${JAVA_SOURCES}
INCLUDE_JARS wpiutil_jar ${QUICKBUF_JAR}
OUTPUT_NAME datalog
OUTPUT_DIR ${WPILIB_BINARY_DIR}/${java_lib_dest}
GENERATE_NATIVE_HEADERS datalog_jni_headers
)
set_property(TARGET datalog_jar PROPERTY FOLDER "java")
install_jar(datalog_jar DESTINATION ${java_lib_dest})
install_jar_exports(TARGETS datalog_jar FILE datalog_jar.cmake DESTINATION share/datalog)
add_library(datalogjni ${datalog_jni_src})
wpilib_target_warnings(datalogjni)
target_link_libraries(datalogjni PUBLIC datalog wpiutil)
set_property(TARGET datalogjni PROPERTY FOLDER "libraries")
target_link_libraries(datalogjni PRIVATE datalog_jni_headers)
add_dependencies(datalogjni datalog_jar)
install(TARGETS datalogjni EXPORT datalogjni)
export(TARGETS datalogjni FILE datalogjni.cmake NAMESPACE datalogjni::)
endif()
if(WITH_JAVA_SOURCE)
include(UseJava)
include(CreateSourceJar)
add_source_jar(
datalog_src_jar
BASE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR}/src/main/java
OUTPUT_NAME datalog-sources
OUTPUT_DIR ${WPILIB_BINARY_DIR}/${java_lib_dest}
)
set_property(TARGET datalog_src_jar PROPERTY FOLDER "java")
install_jar(datalog_src_jar DESTINATION ${java_lib_dest})
endif()
install(TARGETS datalog EXPORT datalog)
export(TARGETS datalog FILE datalog.cmake NAMESPACE datalog::)

3
datalog/datalog-config.cmake.in
View File

@@ -3,6 +3,3 @@ include(CMakeFindDependencyMacro)
@WPIUTIL_DEP_REPLACE@
@FILENAME_DEP_REPLACE@
include(${SELF_DIR}/datalog.cmake)
if(@WITH_JAVA@)
include(${SELF_DIR}/datalog_jar.cmake)
endif()